2-{[1-(6-amino-2-{[1-(2-amino-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}hexanoyl)pyrrolidin-2-yl]formamido}-N-{3-carbamoyl-1-[(1-{[1-({[(1-{[1-carbamoyl-3-(methylsulfanyl)propyl]carbamoyl}-3-methylbutyl)carbamoyl]methyl}carbamoyl)-2-phenylethyl]carbamoyl}-2-phenylethyl)carbamoyl]propyl}pentanediamide

• ChemBase ID: 103531
• Molecular Formular: C63H98N18O13S
• Molecular Mass: 1347.63002
• Monoisotopic Mass: 1346.72814629
• SMILES: CSCCC(NC(=O)C(CC(C)C)NC(=O)CNC(=O)C(Cc1ccccc1)NC(=O)C(Cc1ccccc1)NC(=O)C(CCC(=O)N)NC(=O)C(CCC(=O)N)NC(=O)C1CCCN1C(=O)C(CCCCN)NC(=O)C1CCCN1C(=O)C(N)CCCNC(=N)N)C(=O)N
• Canonical SMILES: NCCCCC(C(=O)N1CCCC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC(C(=O)N)CCSC)CC(C)C)Cc1ccccc1)Cc1ccccc1)CCC(=O)N)CCC(=O)N)NC(=O)C1CCCN1C(=O)C(CCCNC(=N)N)N
• InChI: InChI=1S/C63H98N18O13S/c1-37(2)33-45(57(89)74-41(53(68)85)27-32-95-3)73-52(84)36-72-54(86)46(34-38-15-6-4-7-16-38)78-58(90)47(35-39-17-8-5-9-18-39)79-56(88)42(23-25-50(66)82)75-55(87)43(24-26-51(67)83)76-59(91)49-22-14-31-81(49)62(94)44(20-10-11-28-64)77-60(92)48-21-13-30-80(48)61(93)40(65)19-12-29-71-63(69)70/h4-9,15-18,37,40-49H,10-14,19-36,64-65H2,1-3H3,(H2,66,82)(H2,67,83)(H2,68,85)(H,72,86)(H,73,84)(H,74,89)(H,75,87)(H,76,91)(H,77,92)(H,78,90)(H,79,88)(H4,69,70,71)
• InChIKey: ADNPLDHMAVUMIW-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2-{[1-(6-amino-2-{[1-(2-amino-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}hexanoyl)pyrrolidin-2-yl]formamido}-N-{3-carbamoyl-1-[(1-{[1-({[(1-{[1-carbamoyl-3-(methylsulfanyl)propyl]carbamoyl}-3-methylbutyl)carbamoyl]methyl}carbamoyl)-2-phenylethyl]carbamoyl}-2-phenylethyl)carbamoyl]propyl}pentanediamide
• IUPAC Traditional name: 2-{[1-(6-amino-2-{[1-(2-amino-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}hexanoyl)pyrrolidin-2-yl]formamido}-N-{3-carbamoyl-1-[(1-{[1-({[(1-{[1-carbamoyl-3-(methylsulfanyl)propyl]carbamoyl}-3-methylbutyl)carbamoyl]methyl}carbamoyl)-2-phenylethyl]carbamoyl}-2-phenylethyl)carbamoyl]propyl}pentanediamide
• Synonyms: Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH₂; SUBSTANCE P

Database IDs

• CAS Number: 33507-63-0
• EC Number: 251-545-8
• PubChem SID: 162090999
• PubChem CID: 3447505

CALCULATED PROPERTIES

• Acid pKa: 11.489009
• H Acceptors: 18
• H Donor: 16
• LogD (pH = 5.5): -12.555391
• LogD (pH = 7.4): -10.45033
• Log P: -5.7525854
• Molar Refractivity: 362.1413 cm^3
• Polarizability: 137.45898 Å^3
• Polar Surface Area: 516.63 Å^2
• Rotatable Bonds: 42
• Lipinski's Rule of Five: false

PROPERTIES

Safety Information

• Storage Condition: -20°C

REFERENCES

• Chang, M., et al., Nature New Biol., 232: 86, (1971).
• Marx, J.L., et al., Science, 205: 886, (1979).
• Pernow, B., Pharmac. Rev., 35: 85, (1983).